Question

what is the exact definition of a Matter?

Answer 1

Matter is a substance that has inertia and occupies physical space.

But in layman terms,it means matter is any substance that has mass and occupies space.

Answer 2

Any thing which occupy space , have its mass and we can feel called matter for ex ..air, water.
according to the chemical and physical properties matter is divided into 5types
.solid
.liquid
.gas
.plasma
.bose intestine condensate

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